权限，检出分支

ln_jq_app/ios/Podfile

@@ -61,8 +61,12 @@ post_install do |installer|
       # 开启定位权限支持
       config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] << 'PERMISSION_LOCATION=1'
 
-      # 如果你需要其他权限，也在这里加，比如相机:
+       # 2. 相机 (Camera)
-      # config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] << 'PERMISSION_CAMERA=1'
+      config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] << 'PERMISSION_CAMERA=1'
+
+              # 3. 相册 (Photos)
+      config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] << 'PERMISSION_PHOTOS=1'
+
     end
 
   end

ln_jq_app/ios/Podfile.lock

@@ -107,6 +107,6 @@ SPEC CHECKSUMS:
   shared_preferences_foundation: 7036424c3d8ec98dfe75ff1667cb0cd531ec82bb
   url_launcher_ios: 7a95fa5b60cc718a708b8f2966718e93db0cef1b
 
-PODFILE CHECKSUM: c2b648820a58f7013d9d17db812a119f8affaf6f
+PODFILE CHECKSUM: 6416011b1bc721211379eaad259ff1cba3dbfad2
 
 COCOAPODS: 1.16.2

ln_jq_app/ios/Runner/Info.plist

@@ -55,6 +55,8 @@
 	<key>NSCameraUsageDescription</key>
     <string>需要访问您的相机以扫描二维码</string>
     <key>NSPhotoLibraryUsageDescription</key>
+    <string>需要访问您的相册以选择二维码图片进行识别</string>
+    <key>NSPhotoLibraryAddUsageDescription</key>
     <string>需要访问您的相册以选择二维码图片进行识别</string>
 
 	<key>CADisableMinimumFrameDurationOnPhone</key>

ln_jq_app/lib/pages/qr_code/controller.dart

@@ -125,19 +125,46 @@ class QrCodeController extends GetxController
   }
 
   void requestPermission() async {
-    final List<bool> results = await Future.wait([
+    if(Platform.isIOS){
-      requestCameraPermission(),
+      var status = await Permission.camera.request();
-      requestPhotosPermission(),
+      if (status.isGranted) {
-    ]);
+      }
+      else if (status.isPermanentlyDenied) {
+        openAppSettings();
+      }
+      else {
+        showErrorToast('需要相机权限才能扫描二维码');
+      }
+      return;
+    }
 
-    final isCameraGranted = results[0];
+    final bool results = await requestCameraPermission();
-    final isPhotosGranted = results[1];
+    if (!results) {
-
-    if (!isCameraGranted) {
       showErrorToast('相机权限未被授予，请到权限管理中打开');
     }
-    if (!isPhotosGranted) {
+  }
+
+  void requestPhotoPermission() async {
+    if (Platform.isAndroid) {
+      final bool results = await requestPhotosPermission();
+      if (!results) {
         showErrorToast('相册权限未被授予，请到权限管理中打开');
+      } else {
+        scanFromGallery();
+      }
+    }
+    if(Platform.isIOS){
+      var status = await Permission.photos.request();
+      print("权限状态: $status"); // 在控制台看这个输出
+      if (status.isGranted) {
+        scanFromGallery();
+      }
+      else if (status.isPermanentlyDenied) {
+        openAppSettings();
+      }
+      else {
+        showErrorToast('需要相册权限才能从相册中选择图片');
+      }
     }
   }
 
@@ -161,7 +188,6 @@ class QrCodeController extends GetxController
       await StorageService.to.saveVehicleInfo(vehicle);
 
       Get.back(result: true);
-
     } on DioException catch (e) {
       showErrorToast("网络请求失败，请稍后重试");
       resumeScanner();
@@ -173,7 +199,6 @@ class QrCodeController extends GetxController
     }
   }
 
-
   @override
   void onClose() {
     qrViewController?.dispose();

ln_jq_app/lib/pages/qr_code/view.dart

@@ -27,7 +27,7 @@ class QrCodePage extends GetView<QrCodeController> {
             ),
             actions: [
               TextButton(
-                onPressed: controller.scanFromGallery,
+                onPressed: controller.requestPhotoPermission,
                 child: const Text(
                   '相册',
                   style: TextStyle(color: Colors.white, fontSize: 16),